Contoured hair coloring board



FIG. 1 is a perspective view of a contoured hair coloring board.

FIG. 2 is a front view of a contoured hair coloring board.

FIG. 3 is a side view of a contoured hair coloring board, the opposite side view being a mirror image thereof.

FIG. 4 is a back view of a contoured hair coloring board.

FIG. 5 is a top view of a contoured hair coloring board; and,

FIG. 6 is a bottom view of a contoured hair coloring board. 

CLAIM The ornamental design for a contoured hair coloring board, as shown and described. 